Christ is our grace, when He comes into our life and we allow him take charge then His grace shall also abide.
Hebrews 4:16
16Let us then fearlessly and confidently and boldly draw near to the throne of grace (the throne of God's unmerited favor to us sinners), that we may receive mercy [for our failures] and find grace to help in good time for every need [appropriate help and well-timed help, coming just when we need it].
But you have to obtain mercy first before you approach the throne of grace as this is the only route to escaping eternal condemnation with Satan and his fallen angels.